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<html lang="en">
  <head>
    <meta charset="utf-8">
    <style type="text/css">
    .content{
      overflow: hidden;
      height: 28px;
      line-height: 28px;
      color: #ff9f0e
    }
    .btn-green{
      border: 1px solid #ff9f0e;
      margin: 0 10px;
      line-height: 26px;
      padding: 0px 5px;
    }
    .mess-show{font-size: 16px;}
    .c-left{float:left;}
    </style>
  </head>
  <body> 
      <div class="content">
        <span class="c-left">淘气的草莓 : </span>
        <div class="c-left">
          <div class="btn-green c-left">老师</div>
          <div class="c-left" style="color:#838383;">哈哈哈，欢迎大家来听课哦</div>
        </div>
      </div>
  </body>
</html>